So now, while you’re staring aimlessly at your ceiling at 4 am, keep in mind your wallet’s suffering from your nocturnal way of life.

The study, provided by RAND Europe, claims that sleep-deprived US citizens are costing the country between $280 and $411 billion per yer as a result of lower productivity at work and higher mortality rates.

Yup… so start counting sheep, my nighttime-lovin’ friends — and try not to have any nightmares.